semi automatic crossbow 3d models

39363 3d models found related to semi automatic crossbow.
Hockey Blast Paraphernalia
Hockey Blast Paraphernalia
prusaprinters

Line them up as shown in this figure 2 below.The final assembly must have the sides in this alignment. The shafts that hold the goalie and the defensemen will go through the green holes. The shafts holding the forwards will go through the red...

BIQU BX Power Off Autoswitch
BIQU BX Power Off Autoswitch
thingiverse

------------------------------------------------ Automatic switch-off after printing, the simplest solution for the BIQU BX. This is the useful accessory that is missing from the BIQU BX. A simple device to automatically turn off the printer...

4x magnifier LED display. Lamp, clock & more
4x magnifier LED display. Lamp, clock & more
prusaprinters

For electronics, I used the information from this site https://alexgyver.ru/gyvermatrixbt/ and chose the simplest option. BOM (approximately $7) WS2812 LED Full Color Module 64 Bit 5050 RGB (approximately $ 4)...

Ammo Box 30Cal Battery Panel
Ammo Box 30Cal Battery Panel
prusaprinters

If someone wants the details of the power distribution PCB and housing model, they can be found at https://www.thingiverse.com/thing:4167217. The fans are designed to come on automatically when the input power is present. This was probably a bad idea...

Prusa Enclosure 120mm Fan with Filter and Flaps
Prusa Enclosure 120mm Fan with Filter and Flaps
prusaprinters

So I designed my own.InspirationThe FilterHolder was inspired by the model from @DonDuce and his Case Fan 120mm for the Prusa Enclosure with Seals, HEPA & Carbon Filters .I decided to create my own model because his has an extra flange that would...

Kobra Bed Leveling System
Kobra Bed Leveling System
thingiverse

After connecting to Repetier, I start by running the Automatic Bed Leveling from the LCD. The machine should Home all axis, wait for the Bed and nozzle to Heat up to PLA temps, then start probing in a 5 x 5 pattern across the whole bed. Then the...

How to attach a LJC18A3-H-Z/BX capacitive probe via optocoupler to Creality Ender 3 (and other printers)
How to attach a LJC18A3-H-Z/BX capacitive probe via optocoupler to Creality Ender 3 (and other printers)
prusaprinters

This invokes the automatic bedlevelling procedure before the print starts. Try a print and have fun! Wire the printer correctly. Make sure you are not restraining anything from moving free. Use cable straps!</p> <p>Post your make!</p> <p>This is the...

Super Self Watering Planter
Super Self Watering Planter
prusaprinters

Read about self-watering pots here.Built in drain keeps reservoir from overfilling and drowning rootsAutomatic float valve opens drain to let excess water out and closes drain so mosquitos can't get in. You can see a test version of the valve in...

2kg Spool Holder (spools up to 136mm wide) version of "tommyvn's New-Spool Dry Box"
2kg Spool Holder (spools up to 136mm wide) version of "tommyvn's New-Spool Dry Box"
prusaprinters

Prusa's suggested solution is to print a longer version of the connection rail, but this means that you'll still need to alter the width of the spool holder every single time you switch between spools of different sizes.For this reason, I was looking...

Cura Profile for FlashForge Creator Pro
Cura Profile for FlashForge Creator Pro
prusaprinters

Although it's not required, it's recommended that you disable the unused extruder so that the correct extruder is automatically assigned to all parts of the print: the model(s), brim, skirt, raft, and supports. Technical Details I followed the...

Super Retrowidepie! 3.5" Raspberry pi 2+ Portable Gaming Machine
Super Retrowidepie! 3.5" Raspberry pi 2+ Portable Gaming Machine
cults3d

If you plug into an HDMI TV it will switch to that on boot automatically. Connect it to the internet and go to Retropie - Themes. Scroll down and find "TFT". This is a theme meant for these small, low res screens that makes it much easier to use! ...

Prusarduino Nano - Fire Safety System for 3D Printers (evolved)
Prusarduino Nano - Fire Safety System for 3D Printers (evolved)
prusaprinters

Here is my last version. As a short video is always better than a long text, you can see what it does here: https://youtu.be/GDM_EfoJHiU So, basically, it does the same thing as the previous version: If the temperature of the air surrounding the...

4 Plug Multiport AC to DC transformer converts 120-277 volt AC to 12/24 Volts DC - 25 Amp Max
4 Plug Multiport AC to DC transformer converts 120-277 volt AC to 12/24 Volts DC - 25 Amp Max
grabcad

The unit will also shut down when an over temperature condition occurs and recovers automatically when the temperature returns to normal levels.This power converter has a -30 / +60C operating temperature range and is UL UL1012 and UL60950-1 compliant...

HallON v3 installation kit and BTT Smart Filament Sensor mounting bracket for Ender 3 with Micro Swiss Direct Drive
HallON v3 installation kit and BTT Smart Filament Sensor mounting bracket for Ender 3 with Micro Swiss Direct Drive
thingiverse

One problem with the configuration proposed by GMZ is that the correct procedure for deployment and retraction of the probe doesn’t happen automatically, resulting in the risk of jamming the probe into the side of the bed. It turns out there is **an...

Custom Multicolor Dice with OpenSCAD
Custom Multicolor Dice with OpenSCAD
prusaprinters

The options are explained below.If “Automatic Preview” is enabled, each change will cause the preview to update. If not, you can press F5 to generate an updated preview.If the preview looks good, you'll need to generate a render before exporting. Set...

Compliant mechanism toothbrush holder
Compliant mechanism toothbrush holder
prusaprinters

A perfect gripper to hold your toothbrush, realized using a compliant mechanism.It prints fast (16 minutes), needs only 2g of filament.Its print-in-place, no supports are needed.Its automatically gripping your toothbrush and only releasing it when...

MAZE RUNNER inspired LED matrix clock (16x16)
MAZE RUNNER inspired LED matrix clock (16x16)
prusaprinters

No password is required to connect to it. In case your device does not automatically open the browser with the WiFi Manager page please open your browser now and navigate to "http://192.168.4.1" to set the Wifi credentials.From there on the WiFi...

Weather Station One Part 4 - the Rain Gauge
Weather Station One Part 4 - the Rain Gauge
prusaprinters

The cable going down to the station needs to be clamped to the base to protect the reed wires.Printing configurationLayer height 0.2mm0.4mm nozzle15% infillWhite PETG filamentBlack TPE / TPU filamentplace gauge and base part upside downautomatic...

Portable Industrial UV Sanitation Light - Kills 99% of Viruses - 1,000 sq.ft. Area - (8) UVC Lamps - Digital Timer - 25' SOOW Cord - Wireless Remote
Portable Industrial UV Sanitation Light - Kills 99% of Viruses - 1,000 sq.ft. Area - (8) UVC Lamps - Digital Timer - 25' SOOW Cord - Wireless Remote
grabcad

The lights will automatically turn off when the set time is complete. Operators may adjust settings via a controller at the bottom of the unit. Two warning signs and a pair of safety glasses are included with the device.Distance from...

Portable Industrial UV Sanitation Light - Kills 99% of Viruses - 1,000 sq.ft. Area - (8) UVC Lamps - Digital Timer - 25' SOOW Cord
Portable Industrial UV Sanitation Light - Kills 99% of Viruses - 1,000 sq.ft. Area - (8) UVC Lamps - Digital Timer - 25' SOOW Cord
grabcad

The lights will automatically turn off when the set time is complete. Operators may adjust settings via a controller at the bottom of the unit. Two warning signs and a pair of safety glasses are included with the device.Distance from...

Improved Auto Coin Sorter V7.5 - Coin Roll + Classic Version
Improved Auto Coin Sorter V7.5 - Coin Roll + Classic Version
prusaprinters

Improved Auto Coin Sorter - Coin Roll + Classic Version Improvements: Sorts into removable coin tubes to facilitate both general operation and coin-rolling (Or use customizer to make a version with the "classic" simple slots) Simple and robust...

FlashForge Creator Pro front dual fan duct
FlashForge Creator Pro front dual fan duct
cults3d

A more complicated but also fully automatic solution is this one, where fan speed is delegated to a separate controller steered by commands in the print code itself. Similar remarks hold for PETG: it is very sensitive to cooling but you will obtain...

Hinged Chest with Working Lock and Wood Texture
Hinged Chest with Working Lock and Wood Texture
prusaprinters

The lock cannot be left in the open position, closing the chest automatically locks it. <a href="https://youtu.be/TNOXzw1voPk">This video demonstrates how the chest works</a>.</p><p>I made 4 different key designs, although the skull key might be the...

SIMPLE HORIZONTAL STEAM ENGINE 3D model
SIMPLE HORIZONTAL STEAM ENGINE 3D model
cgtrader

Regulation (Governor - Optional): In engines equipped with a governor, the device automatically adjusts the amount of steam entering the cylinder to maintain a relatively constant speed, even under varying loads. Lubrication: Throughout the process,...

V2 Auto/Manual spool winder, diameter sensor and cooler
V2 Auto/Manual spool winder, diameter sensor and cooler
cults3d

MAN mode lets you choose speed via the potentiometer while AUTO mode takes input PWM signal from extruder to automatically adjust winding speed relying on its extrusion speed.RATIOS Ratios are based on Felfil's range 0-9; with other extruders I'd...

Improved Auto Coin Sorter V7.5 - Coin Roll + Classic Version - STL Files in Folders
Improved Auto Coin Sorter V7.5 - Coin Roll + Classic Version - STL Files in Folders
prusaprinters

Improved Auto Coin Sorter - Coin Roll + Classic VersionImprovements:Sorts into removable coin tubes to facilitate both general operation and coin-rolling(Or use customizer to make a version with the "classic" simple slots)Simple and robust lid-type...

52 Room Signs Like "The Office" Logo
52 Room Signs Like "The Office" Logo
cults3d

The text is automatically scaled if there are more than 8 letters in the room name. For unscaled text, the Y coordinate is -7.07. The following formula aren't exact but they should place the text in a good location close enough to where they should...

Solar Tracker with ESP8266
Solar Tracker with ESP8266
prusaprinters

Auch (konstruktive) Kritik oder Erfahrungsaustausch ist willkommen! Solar Tracker (automatic sun tracking) with ESP8266 Component made of several components: Base with base plate and rotating cover with motor and gear wheel Wall part with motor and...

Dungeon Blox Starter Pack
Dungeon Blox Starter Pack
cults3d

The website seems to use €, so the price changes automatically every day according to the exchange value, and I set it back to 5$ whenever I'm online, so please don't let the slight up-and down of the price confuse you. In Dungeon Blox, there are...

15$ Harbor Freight Router cutting steel and Milling aluminum , 3018 CNC Upgrade 400watt 45,000RPM, 10newton Z axis assist,
15$ Harbor Freight Router cutting steel and Milling aluminum , 3018 CNC Upgrade 400watt 45,000RPM, 10newton Z axis assist,
thingiverse

Flir images of 35,000rpm no increase in heat from 26,000rpm springs are coiled spring steel, sold as automatic door closers on Ali Express 500gm , remove from square of shell, make sure and crimp a that coil in the center to for a small circle that...